Lightweight collapsible camping bowls perfect for backpacking where weight and space are at a premium Collapses to less than 2 centimeters - ideal for space-conscious adventurers High quality, EU food-grade materials deliver lightweight durability The curve between the sidewalls and base perfectly matches Sea to Summit spoons - so you'll never miss a morsel Base and rim utilize durable glass-reinforced nylon 66, sidewalls are made of food-grade silicone rubber; Large capacity 30 fluid ounces (887 milliliters); Sea to Summit Guarantee is offered for the Lifetime of this product Premium, EU food-grade materials - glass reinforced nylon 66 and silicone rubber - combine with clever design to create light, functional camp dinnerware. Each bowl now has a rim so you can hold it securely and a curve between the base and sidewalls that matches Sea to Summit spoons. Sea to Summit was the pioneer in collapsible tableware - the Frontier series is the next step in this journey.