Features: 1) Dimensions: 19 x 24cm or 20.5cm in diameter2) Custom OEM shape and size is available 3) 4-color offset printing on background4) With liquid filled inside: any liquid color is possible5) Silkscreen printing floaters available flowing inside mouse pad6) Black anti-slip foam on backside (about 2mm in thickness)Delivery time: 1) 1 week for sample after receipt of artwork2) 2 weeks for shipment after sample approvalInner packing: 25pcs/polybag/inner boxOuter packing: 100pcs/ctnVolume: 0.04cbmG.W.: 16.0kg producing area:China