Used once - Got is a a gift but don't really need it. No longer sold in stores or website. The BÉIS Tote Insert is a popular organizing accessory designed to fit inside BÉIS totes, backpacks, purses, and diaper bags. Dimensions (approx.): 15″ W × 14.5″ H × 4.75″ D (inches) Materials: Nylon exterior & lining combined with PVC and polyurethane components. Hardware includes zinc‑alloy.