Material: Silica gel Color: Yellow/blue Caulking tool set: 7 pieces silicone finishing tools, 1 piece grout scraper, 1 caulk remover, 4 caulk nozzle and 4caulk caps Size: the sealant finishing tool has different sizes marked on each edge, and the sizes of other tools are shown as pictures Usages: works well with most types of sealant, silicone, resin, grout and more; the caulk tool kit can be widely applied for door, window, kitchen, bathroom, tank, sink joint filling finishing Save cost: the caulking tools are easy to use and quick use, you can sealing caulk by yourself, no need for masking tape, to save time and save money Feature: flexible, reusable, practical and cost-saving Application: door, window, kitchen,bathroom, tank, sink joint filling finishing Function: sealant finishing, grout removing, silicone scraper, caulk gun store Usage of sealant finishing tool: 1. Simply squeeze the silicone sealant vaguely along the line you want to seal. 2. Select a tool corner with the shape of seal you want to achieve. 3. Move the tool slowly along the seal,make sure they work well. 4. Wait it all dry and rub off the thin layer left behind leaving you with good joints. Package contents: 7 x Yellow silicone sealant finishing tools/7 x Bule silicone sealant finishing tools 1 x Black caulk remover 1 x Yellow grout scraper 4 x White caulk nozzle 4 x Red caulk nozzle caps Only the above package content, other products are not included. Note: Light shooting 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. Only the above package content, other products are not included. Note: Light shooting 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.