How the Five Compare on the Numbers
An under sink cabinet is low, awkward to reach into and often damp, so this page ignores what a cup measures and looks at what happens to a set kept there. Three listings were dropped for that reason. Pyrex is two glass jugs, and glass in a cabinet you reach into blind is a poor idea. Hudson Essentials nests but publishes no dimension. YILIHCIA asks to be hand washed promptly, dried thoroughly and kept out of prolonged soaking, which is the wrong instruction for a damp cupboard.
That leaves five, and they answer the same two questions differently. The first is how the set stays together when you drag it out by the handle of the top cup, because a loose 1/3 cup at the back of a sink cabinet is gone. The second is what the set is made of, since only one of the five cannot corrode at all.
Only two of these publish a dimension you could measure a shelf against, and neither publishes what the stack is when the ring is on. EWFEN gives 2.5 by 5 by 2.5 inches and TILUCK gives 2.9 by 3.5 by 5.5, and the other three dropped their fields as package sizes. Nobody publishes a rim diameter either, so whether the largest cup clears a pipe or a trap on the way in is unknown across the whole pool.
What Keeps the Set Together in the Dark
A Ring, a Magnet, or Nothing
Three of these five thread onto a ring. EWFEN uses a removable stainless ring, Farberware a removable ring holder that also comes off for cleaning, and Martha Stewart an easy open ring the listing ties directly to saving space and keeping drawers clear. A ring is the reliable answer in a cabinet, because the set comes out as one object and nothing rolls to the back.
OXO does something else entirely. Magnetic handles hold the cups together and let you lift one off at a time, which is genuinely better on a counter and slightly worse in a cupboard, because a magnetic join releases when something knocks it. What it does buy is a stack you can break up one handed while the other hand holds a bag of flour.
The Set That Names Neither
TILUCK publishes five bullets covering sizes, material, cleaning, engraving and a satisfaction guarantee, and describes the cups only as stackable. Stackable is not the same as held together: a nested stack in a deep cabinet stays a stack until the first time it tips. Its published fields, 2.9 by 3.5 by 5.5 inches, are the only clue to what the stack actually is.
That matters more than it sounds under a sink, where you reach past a waste pipe with one hand and cannot see what you are grabbing. The ring sets and the magnetic set can all be retrieved by feel as a single object. A bare stack cannot, and the cup that falls off is always the 1/3.
Damp, Steel, and What Corrodes
Three Grades and One Silence
The four steel sets do not name the same steel. TILUCK names 18/8 stainless for its cups, which is the grade with nickel in it and the one that handles moisture best. EWFEN names 18/0, which has no nickel and states rust resistance rather than rust proofing. OXO and Martha Stewart both say stainless steel and give no grade at all.
Under a sink that distinction is the one worth paying for. A cabinet with a waste trap in it holds humidity, and a set that lives there permanently is in a different environment from one in a dry drawer. TILUCK states 100 percent rust resistant and EWFEN states rust resistant, while the two unnamed grades make no corrosion claim of any kind.
The Set That Cannot Rust
Farberware sidesteps the whole question by being plastic: thick BPA free plastic, color coded by size, nesting, with a detachable ring for cleaning and printed markings the maker says will not fade. At 0.28 pounds for five pieces it is by far the lightest thing here, which also tells you it is a light tool rather than a substantial one.
The color coding is the underrated part in this context. In a dim cabinet you are identifying a cup by feel and glance rather than by reading a stamped figure on a curved steel rim, and four different colors solve that where an etched marking does not. Martha Stewart publishes nothing at all about how its four cups are told apart.
Space, Piece Count, and What You Are Storing
Four Pieces or Twenty
EWFEN is the biggest commitment: seven cups, seven spoons, five mini spoons and a leveler at 1.27 pounds, with published fields of 2.5 by 5 by 2.5 inches. That is a lot of metal to keep in a cabinet you also need for cleaning products, and the ring is what makes it survivable. TILUCK is ten pieces at 0.8 pounds and 2.9 by 3.5 by 5.5 inches.
The four cup sets are the opposite proposition. OXO publishes 0.79 pounds for four cups, Martha Stewart 0.51 pounds for four, and Farberware 0.28 pounds for four cups and a two tablespoon coffee scoop. None of the three publishes a dimension, so the only guide to the space they take is the weight and the piece count.
Reaching In and Getting It Out
Two listings describe the handle as something you hold rather than something that exists. OXO states soft, comfortable, non-slip handles, and Martha Stewart states a comfortable handle for a safe grip and better control. Under a sink that is not a luxury: you are pulling a set past a pipe with wet hands, and a thin stamped steel handle is the one that slips.
EWFEN offers the alternative and states it plainly, that the set can hang on a kitchen hook instead of living in a drawer. If the cabinet under your sink has a door you can mount a hook inside, that removes the reaching problem entirely, and EWFEN is the only listing in this pool that suggests it.
Which One Fits Your Kitchen
Everything in one place on one ring. EWFEN is seven cups, seven spoons, five mini spoons and a leveler in one piece 18/0 stainless on a removable ring, with published fields of 2.5 by 5 by 2.5 inches at 1.27 pounds. It is the only pick that suggests hanging the set on a hook instead.
Grabbing one cup with one hand. OXO is four stainless cups whose magnetic handles hold them together for storage and release one at a time, with permanent etched markings and soft non-slip grips. It publishes 0.79 pounds for the four and no dimension of any kind.
A damp cabinet with a waste trap in it. TILUCK is four cups in stated 18/8 stainless with six spoons, engraved size marks, a stackable design and a claim of 100 percent rust resistance. Its published fields read 2.9 by 3.5 by 5.5 inches, one of only two real dimensions in this pool.
Nothing that can corrode, at any weight. Farberware is four plastic cups and a two tablespoon coffee scoop, color coded by size, nesting, on a removable ring holder, with markings the maker says will not fade. At 0.28 pounds for five pieces it is the lightest pick here.
Four cups and no clutter. Martha Stewart is four stainless cups on an easy open ring the listing ties to saving storage space and keeping drawers clear, with a comfortable handle for grip and control, stated dishwasher safe, at 0.51 pounds. It names no steel grade and no marking method.
What We Could Not Verify
These are the figures that decide whether a set survives a cabinet under a sink, and they are mostly missing.
- Only two of the five publish a usable dimension, and neither says what the stack measures with the ring fitted.
- No listing publishes a rim diameter, so whether the largest cup clears a waste pipe on the way in is unknown.
- OXO and Martha Stewart name no steel grade and make no corrosion claim, which matters in a damp cupboard.
- Nobody states whether the ring or the magnets themselves are corrosion resistant, only the cups.
- Martha Stewart publishes nothing about how its four cups are told apart from one another.
- Every published weight counts a different number of pieces, so none of them can be compared.