... w)*16cm,shoulder-strap60cm The cold preservation bag for picnic , can also be used as convenient cooler bag ... it's a wise choice to take it with you when going hiking or having a picnic.1)Meterial ... little things. 6)Suitable for bottles, wine, picnic food,fruits and cans,etc Reasons you choose us ... Experienced in OEM,We can manufacture according to customer's logo, size, material,color,etc.3.Offering ...