These vases are perfect to do the palette stamping technique. If you don't know how to do it email me and I will tell all.. Being a cube great value.. each side measure approx. 50mm x 50mm CLEARANCE - No Refund or Exchange on Clearance Items. The Website automatically calculates the postage on Price. Due to heavily discounted price of these stamps, postage prices may need to be altered depending on your order. We will contact you with the adjusted postage costs.