Our trusted stainless steel square containers now come with plastic-free, clear-as-glass silicone lids! Perfect waste-free solution for kids lunches, picnics, travel, outdoor adventures and bulk shopping. Pack snacks, lunches and main meals while reducing single-use packaging. Our square containers are also ideal for kitchen organization, pantry makeovers, meal prep and family leftovers. Our sizes are versatile enough for all food-storage needs at home and on the go, while saving trash from our ever-growing landfills. Flexible silicone lids are easy for little hands to open, and the leak-proof feature keeps spills at bay. Our new non-toxic stainless steel and silicone combination make these lunchboxes the best zero-waste solution for you and the planet. Also check out our square to go containers with plastic lids.
• Leak-proof to keep food fresh and prevent spills
• Easy to sanitize and dishwasher safe
• Containers and lids are freezer safe
• Containers are oven safe up to 300 degrees (not for use in microwave)
• Square shapes stack to save storage space
• Lighter and sturdier than glass
• Etched tare weights for easy bulk shopping
• Plastic-free, durable, flexible, platinum-grade silicone
• 304 (18/8) stainless steel
• Free of BPA, BPS, phthalates and lead
• 50oz, container size with lid on: 6.5” x 3” x 6.5” (entree size). Lid fits all U-Konserve 50oz square containers.
• 30oz, container size with lid on: 5.75” x 2.5” x 5.75” (sandwich size). Lid fits all U-Konserve 30oz square containers.
• 15oz, container size with lid on: 5” x 2” x 5” (snack size). Lid fits all U-Konserve 15oz square containers.
• Dishwasher safe. Easily remove any soap residue or water spots by soaking in a 1:1 vinegar and water solution.
• Purchase extra square replacement lids in various colors
• Turn your square containers into a bento box and buy removable dividers