... be made of bottom and cover, there are thread holes in the bottom. Length: 2.5m Color: All ... indoors.Using method: fix the bottom first, put thread in it, then cover Characteristic:1,combined strongly, ... the surface, no hurting hands and mangling the thread nearby.2,hard to break, color changing, distortion ... under the temperature of 70 degree.3,low thread hole, easy combination, take down simply, easy ...