Lifetime Warranty Made from Ultra-Durable Nylon. Serrated edge on fork tine ideal for cutting. Attachment points and reusable tether work together to attach the spork to a pack or hang it up to dry. Stackable design to group multiple sporks together. Dishwasher and microwave safe. UTILITY SPORK SPECIFICATIONS Material: Ultra durable FDA food-safe - BPA-free glass-filled nylon Weight: .5 oz. (15 grams) Length: 7 in (17.8cm)