Thickness:1-2CM,0.2 Square,

Note: The Fixed Width is 1 meter, the price is 0.2 Meter length, the length can add---,how much is needed, if need 1 square, choose 5;

(Because cotton is a soft and elastic cotton shape, sometimes the pressure will be thin, but the expansion will appear to be too thick, it is inevitable that there will be some error, the size is only a reference, the actual is subject to);


4 inch box: bookshelf - about 0.25 square / pair,
5 inch box: bookshelf box - about 0.5 square / pair, floor box or center box - about 0.75 square / pair
6.5-inch box: bookshelf - about 0.75 square / pair, floor box - about 1 square / pair
8 inch box: bookshelf box - about 1 square / pair, floor box - about 1.25 square / pair, subwoofer - about 0.5 square / only
10 inch box: bookshelf box - about 1.5 square / pair, floor box - about 2 square / pair, subwoofer - about 0.75 square / only
12-inch box: bookshelf - about 1.5 square / pair, floor box - about 2.5 square / pair, subwoofer - about 0.75 square / only