Upgrade your square stainless steel lunchboxes with leak-proof silicone lids. U-Konserve's flexible plastic-free lids are easy for little hands to open, and versatile enough for all your food-storage needs.

Dishwasher safe, top rack. Easily remove any soap residue or water spots by soaking in a 1:1 vinegar and water solution.

• 50oz lid is 6.5" and fits all U-Konserve 50oz square containers
• 30oz lid is 5.75" and fits all U-Konserve 30oz square containers

• Leak-proof
• Plastic-free, durable, flexible, platinum-grade silicone
• Easy to sanitize and dishwasher safe
• Containers sold separately
• Free of BPA, BPS, phthalates and lead