Material: PVC material 

 Compression form: bag pressure suction type 

 Do you have a pump: Yes 

 Vacuum bag size: S:40x40cm,M:40x50cm,L:40x60cm 

 Single vacuum bag: random size 

 Six bags plus electric pump: S*2PCS M*2PCS L*2PCS

 Eight bags plus electric pump: S*2PCS M*2PCS L*2PCS Two sizes random 

 Nine bags plus electric pump: S*3PCS M*3PCS L*3PCS

 Ten bags plus electric pump: S*3PCS M*3PCS L*3PCS, one sizes random 

 Twelve bags plus electric pump: S*4PCS M*4PCS L*4PCS 

 Fifteen bags plus electric pump: S*5PCS M*5PCS L*5PCS