A nostalgic nod with some fun design twists, the Hedgehog Lunch Cooler is the stylish addition anyone could add to their daily commutes, lunchtime gatherings, or picnic outings.. Features & Dimensions. Top Carrying Handle. Brass Pin Cord Closure. Water Resistant Exterior. Holds 9 Cans. Insulated. 9.1”(L) x 7.1”(W) x 11”(H). Materials & Care. Washable Paper - FSC-Certified (FSC® C153080). Cotton Handles. PEVA heat sealed lining. PVC and PFAS free product. Wipe clean with water and a cloth, or hand wash in warm water with a mild detergent or soap for a thorough clean. Air dry. Do not machine wash.. Our insulated coolers keep frozen food chilled for up to 5 hours. We recommend the use of ice packs for optimal temperature control.. For hot foods, we recommend storing for no more than an hour before serving.