Nitori Excellent elasticity Wood-grain joint mat Width 55 x Depth 55 x Height 1.6cm. These are the extra pieces, as I didn't use the edges when I bought them. No smokers, no pets. Due to shipping costs, I plan to gently bend them to fit in a cardboard box without changing their shape too much, but please let me know if you are concerned. Available for sale individually, depending on the quantity. Edge, border Nitori Joint mat Edge Border