Project size 10 m 25 wide 10 wire thick (1 box 5 pieces) | Engineering model 5 m 19 W 11 wire frosted (1 box 12 pieces) | 3 m 19 wide 10 silk thick (1 box of 10 pieces) | 5 m 25 wide 10 silk thick (1 box of 10 pieces) | 7.5m 25w 10w thick (1 box of 5 pieces) | Engineering Model 7.5m 25w 11 silk frosted (1 box 5 pieces) | 5 m 25 models 10 wire thick light 2.8 m stiffness (1 box of 10 pieces) | High stiffness 2.8 m engineering model 5 m 25 W 11 wire frosted (1 box of 10 pieces) | 5 m 19 wide 10 silk thick (1 box 12 pieces)