Adjustable Glasses Strap - Upgrade 4 Pack No Tail Eyeglass Straps, Universal Fit Rope Eyewear Retainer, Sport Unisex Sunglass Retainer Holder Strap (Black,13 inch) Black 2 hidden 1/4-Inch NPT

1/4-Inch NPT

An ideal product for those with limited dexterity or the use of only one hand

With the modeling scissors you can effortlessly achieve the perfect style

it has high elasticity and good adhesion

thorough and comfortable cleaning of your tongue

Adjustable Glasses Strap - Upgrade 4 Pack No Tail Eyeglass Straps, Universal Fit Rope Eyewear Retainer, Sport Unisex Sunglass Retainer Holder Strap (Black,13 inch) Black 2 hidden 1/4-Inch NPTAdjustable Glasses Strap Upgrade 4 Pack No Tail Eyeglass Straps, Universal Fit Rope Eyewear Retainer, Sport Unisex Sunglass Retainer Holder Strap (Black,13 inch) Product Features 50% silione Made in the CN or Imported Tips There is a moveable cube toggle and a small ring on the cord, which allow the strap to be adjusted according to your head size and effectively prevents your glasses slipping down,can be easily adjusted according to your preference.