# Elk & Friends 10oz Stainless Steel Kids Tumblers, 4-Pack

> 10oz 304 stainless steel mason-jar style cups with silicone sleeves, 4-pack. CPSC lab-tested: BPA, lead, phthalates, and cadmium all non-detect. Lid material pending brand confirmation.

- Brand: [Elk & Friends](https://nontoxicnook.com/brands/elk-and-friends)
- Category: Baby › Feeding & Mealtime › [Sippy & Toddler Cups](https://nontoxicnook.com/products/category/baby-sippy-cups)
- Price tier: $
- Canonical: https://nontoxicnook.com/products/elk-and-friends-10oz-stainless-4-pack

## Why we chose it

304 stainless mason-jar body with silicone sleeves, CPSC-tested: BPA, lead, phthalates, cadmium all non-detect. Lid material is pending brand confirmation (inquiry sent Sep 2026). Four-pack format keeps cost per cup near $8.75 without compromising the vessel chemistry.

## Specs

- material: 304 stainless steel (18/8)
- sleeve: Silicone
- lid: Lid material unconfirmed; pending brand reply (Sep 2026). Vessel and sleeves are stainless and silicone.
- capacity: 10 oz each
- quantity: 4-pack
- testing: CPSC lab-tested: BPA, lead, phthalates, cadmium all non-detect
- source:testing: https://www.amazon.com/dp/B0914RBWN8
- image:source-url: https://www.amazon.com/dp/B0914RBWN8
- image:credit: Elk & Friends, via Amazon listing
- care: Dishwasher safe
- materials-pending: 2026-09-12

## Where to buy

- [Amazon](https://www.amazon.com/dp/B0914RBWN8)

Prices are deliberately omitted from this mirror — they go stale. Current prices and stock: https://nontoxicnook.com/products/elk-and-friends-10oz-stainless-4-pack

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