MJ brand primary series strobe glasses, model 2MJ-03SE Package Dimensions: 3-1/8"(H) x 3-1/8"(W) x 9-1/8"(L) MJ brand Primary series Strobe Glasses, Model 2MJ-03SE with remote control Strobe Glasses enables you to perform one of the most fundamental and vital visual training anytime anywhere. It is scientifically proven that appropriate training with strobe effect significantly improve dynamic vision (aka sports vision). Hence, strobe glasses are becoming increasingly popular among top athletes. MJ Laboratory Japan is the first manufacturer who developed and manufactured practical strobe glasses. For more details, please see detailed product descriptions below. The glasses come with one year warranty Item Dimensions:6-3/4"(W) x 7"(D) x 1-1/2"H) Color : SILVER