Clips onto car visor, purse strap, belt or pocket Push button release Works on any type of glasses. Complies with Prop 65. 1.375" L x 3.0" W x 1.0" H. Price includes a 1 Colour Imprint. Imprint area is 1.25" W x 0.5" H on Front. Call for multi-colour or multi-location imprints or for rush delivery availability.