1. material: polyster , resin ,pearl 2. craft: fabric covered with plastic button 3. ECO- ... is welcome shuerda buttonArt NO.D5670Materialpolyster resin,can be wahable,nickle free,lead freecolorany color,can be changedsizewithin 28L-60L do any ... ,investigate,business discussionIt is manufactured by the professional buttons factory in china combination horn resin button in black color