Elastic Belt - No Metal - Medium 65% Polyester / 35% Rubber Made in USA with imported materials Elastic Belt with Plastic Hook Closure 1 inch wide black Non-Roll elastic How to video: http://youtu.be/OxhWOLPeZt8 Size Medium (fits belt area measurements of 30" - 34". Elastic belts should be stretched at least 4" when installed for best function.) Easy open/close