Get more from your favorite b.box insulated drink bottle with our replacement silicone straw tops and prolong the life of your insulated drink bottle with our replacement silicone straw tops. Because kids will be kids—and we're all about making life easier for parents—we offer cost-effective replacement parts to get more value and longevity from your bottle.

• Includes two replacement straw tops designed for the b.box 12fl oz and 17 fl oz insulated drink bottles and the drink bottle jnr
• Made from soft, durable silicone
• Free from BPA
• Materials: Silicone
• Care instructions: Dishwasher safe and steriliser safe