This is a set of Kai KAI Photocatalyst Puff 2P & Rubber Sponge Puff 2P. ◾️Photocatalyst Puff 2P Contains platinum nanocolloid particles and titanium oxide with photocatalytic effect, providing double antibacterial effects to keep it clean at all times. ◾️Rubber Sponge Puff This is a powder puff that can be used both wet and dry. It contains an antibacterial agent and is gentle on the skin. Please understand that these items have been stored at home, and consider purchasing them.