Upgrade your round 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.

• 3oz lid diameter is 2.75" and fits all U-konserve 3oz round containers
• 5oz lid diameter is 3.5" and fits all U-Konserve 5oz round containers
• 9oz lid diameter is 4" and fits all U-Konserve 9oz round containers
• 16oz lid diameter is 4.75" and fits all U-Konserve 16oz round containers

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

• 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