Oil glass cutter made by JAPAN TOYO, available in three colors: clear, pink, and yellow, enabling precise cutting. - Brand: TOYO - Model: TC-10 x 1 piece - Model: TC-No. x 2 pieces - Colors: Clear, Pink This is a tool used for cutting glass. Slim head (made by TOYO) Use with cutting oil. Glass powder may sometimes clog the rotating part of the blade, so removing it occasionally with a needle will prolong its life. There is also a method to prevent blade damage by placing the cutter upright on a bottle, etc., with cotton soaked in cutting oil. [Tools Glass Cutter Stained Glass Glass] Thank you for viewing. I no longer need it, so I hope someone can use it.