About this item 【Gum Protection】:This gel protects the gums and soft tissue when whitening teeth.Suitable for dental clinic, beauty salon, dentistry and home use. 【Easy to Use】:It is very soft, like silicone, very comfortable to apply on the gum and soft tissue, very easy and safe to remove from gums 【Safe Material】:Adopts safe ingredients, no harm and safe to use. 【Quick Solid】：It can be harden in about 2 seconds when squeeze from the syrnge,use LED lighting about 30-40 seconds till it become solid and wonderful effect. 【Large Capacity】:Come with 10pcs 3ml Gingival Barrier Protection Gel,it is durable and easy to organize.