Glasses Prescription Reading Men Woman Women - 1.75 DJSR Imports 3 Pairs Tube Readers 3 Great DJSR Imports Tube Readers with Spring Hinges Made from High Quality Materials Tube Readers Solid metal aluminum case,Glasses Size In Inches: 5 1/4 x 5 1/4 x 3/4. Tube Size: 5 1/2 x 1/2 Manufactured by DJSR Imports You may receive up to 3 different colors or all the same.