Backpack maximum load capacity: 30L. Product size: 31 x 14 x 45cmShoulder bag maximum load capacity: 15L. Product size: 19 x 7 x 24cmWallet maximum load capacity: 7L. Product size: 18 x 1 x 12cmPencil case maximum load capacity: 5L. Product size: 5 x 4 x 20cm