Housavvy (97% positive feedback over the past 30 days) via Amazon has its 2-pack of double-walled stainless steel tumblers with straws for $11.99 Prime shipped when code CUTEKIDS is used at checkout. Normally $16, this is the lowest we’ve tracked these tumblers. Rated 4.2/5 stars.
Nomad Base Station
Double-walled stainless steel kids tumbler features:
- High-quality food grade 18/8 stainless steel
- Vacuum Insulated Double Wall Design Keep Drinkings Hot or Cold for Hours
- BPA Free, Safe, Solid, Unbreakable, Reusable and Eco-friendly.
- BPA Free Lids Work Great with Cups and Silicone Straws.
- Colorful Silicone Straws(2 random colors selecting from 12 colors)
- Just the Right Size, SAFE for All Ages Due to Soft, Non-Teeth Chipping Silicone Construction
- Soft to Bite Down On, But Durable Enough to Resist Tears.