Lulyboo Stainless Steel Sippy Cup
The Lulyboo Stainless Steel Sippy Cup holds 8 oz, per Lulyboo. An 8 oz stainless sippy cup with a soft silicone spout, a leak-resistant lid and easy-grip handles.
- 8 ozHolds
- 6m+Age
How the Stainless Steel Sippy Cup stacks up
Against the 34 insulated and stainless kids' cups we track. The shaded band is where the middle half of them fall; the dot is this one.
Below the typical range for insulated and stainless kids' cups (10 oz to 15 oz).
What sets the Stainless Steel Sippy Cup apart
Measured against the 34 insulated and stainless kids' cups we compare, from each maker's published specs.
- Capacity: 8 ozbelow the middle half of the 28 insulated and stainless kids' cups that publish it (10 oz to 15 oz)
Cup at a glance
As Lulyboo lists it.
| Drink style | soft spout |
|---|---|
| Capacity | 8 oz |
| Leaks (maker's words) | leak-resistant lid |
| Body material | stainless steel (interior) |
| Spout or straw material | food-grade soft silicone |
| Age on the label | 6m+ |
Parts and cleaning
| Dishwasher (maker) | Yes |
|---|
Listed features
- Soft silicone spout
- Easy-grip handles
Where to buy the Stainless Steel Sippy Cup
Prices and availability change. We may earn a commission from some links.
- Check for recalls: Search the agency's recall list with the model number and date code from the label: CPSC recall search.
- Teeth and cups: see the AAP's first tooth page. Check the label and the maker's instructions, and ask your pediatrician about your child.
Full specs
| Lulyboo Stainless Steel Sippy Cup | |
|---|---|
| Type | Insulated or stainless kids' cup |
| Capacity | 8 oz |
| Drinks from | soft spout |
| Spills | "leak-resistant lid", per the maker |
| Material | stainless steel (interior) |
| Spout or straw | food-grade soft silicone |
| Dishwasher | Yes, per the maker |
| Age | 6m+ |
Compare the Stainless Steel Sippy Cup with
How each closest rival differs from the Stainless Steel Sippy Cup, from the makers' specs.
- Thermos12oz FUNtainer Water Bottle12 hr coldCompare side by side
- Thermos16oz FUNtainer Water Bottle With Locking Lid12 hr coldCompare side by side
- Hydro FlaskKids 12 oz Bottle (12 oz Kids Wide Mouth w/ Straw Cap)24 hr coldCompare side by side
- CamelBakThrive Flip Straw Kids 12oz Bottle, Insulated Stainless SteelCompare side by side
Stainless Steel Sippy Cup: questions answered
From Lulyboo's published specs, last checked 2026-11-11.
Is there lead in the Lulyboo Stainless Steel Sippy Cup?
The maker doesn't make a lead statement on its product page.
Still wondering? Write to us at hello@cribpicks.com and we'll look it up.
More insulated and stainless kids' cups
- MunchkinCool Cat Stainless Steel Straw Cup, 8oz8 oz15 hr cold
- Cloud Island8oz Stainless Steel Sippy Cup$118 oz$11.99
- BeabaStainless Steel Straw Cup 8.5 fl. oz.10 hr cold
- The First YearsCool Core Stainless Steel Insulated Water Bottle$14$14.99
- PuraKiki 9oz Insulated Kiddo Straw Bottle9 oz12 hr cold
- ChiccoInsulated Flip-Top Straw Cup 9oz 12m+9 oz
Where these specs come from
Last checked 2026-11-11. Spot something wrong? Tell us. Read our editorial and safety policy and corrections.