Silicone notebook mold: mold of A5, A6, A7 supply , to tearing, soft and smooth, easy to clean and non-stick Easy to open and close, lock securely. perfect for making your own DIY notebook, photo album and papers documents, planner, etc Loose leaf binder rings: 2 pcs 3-Rings book rings attached, made of stainless steel, sturdy and ; 4 cm long, 0.25 cm thick, 2 cm in inner diameter When release the item out of the mold, just twist and it, you can get the item that full of Imagination and creativity, so meaningful and interesting color:Transparent white Material:Silica gel Package Contents: 2 x 3-Rings Book Ring 12 x single book rings 3 x Notebook Cover Resin Mold(A5/A6/A7) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.