Eliminate the trouble of making the frame with plastics and so on, and you can freely create the frame again and again according to the original model. The simple shape makes it much easier to install and remove the stick-on silicone. 102 pieces Size of 1 block: Length 1.3 x Depth 0.6 x Height 0.5 inches (32 x 15 x 12 mm) (Height when stacked)