Innovative Sugarworks Medium Cake Porter with Insulated Cover and Cake Carrier, 18" x 18" x 28", White Made from food-grade, corrugated plastic for outstanding strength and durability Easy-to-fold assembly with secure closures; Medium: 18"x 18"x 28", 3-5 tiers of cake, up to 50 lbs. Maintains physical integrity against breakage, cracking, and deterioration Professional-grade #2 recyclable product universally accepted for recycling Rotary locking clip for easy closing, securing and reopening