Spider-man Giant Inflatable Bop Bag with Arms - Spiderman Bop Bag Inflatable Bop Bag Stands approximately 4 ft high when inflated. Punch spiderman and he pops right back up with arms and all for more punching bag action and fun. Made of strong, durable phthalate free materials. Officailly licensed marvel comics spider-man product. Please be advised that the spiderman graphic may very slightly from image.