1 X Glasses Cord Lanyard Straps Adjustable 

Spectacles Universal Holder Retainer 

Not 3 pieces. please read add before buying and not rely on just pictures

please choose from drop down menu

Specification:

RED,BLUE,BROWN, SPORT

brown sport picture to be added, 

just like blue black and red, but brown

Folded length 32cm
Full length 64 cm
Thickness 0.5cm

Specification:

BLACK SILICONE

please see size of hole to push in, it stretches a little..!

unstretched size  26cm

fully open 40cm