The grippers for the arms of the glasses are a rubber moulding with a slot. These eyewear holders are substantially more durable than those using a rubber ring and have remained tight.
eBay
SWT508-E/S Touch Screen Computer Cutting and Peeling Machine 220V 110V Wire Stripping Machine for 0.1-8mm2 PVC Teflon Glass Cord
Aliexpress UK
The grippers for the arms of the glasses are a rubber moulding with a slot. These eyewear holders are substantially more durable than those using a rubber ring and have remained tight. Available in a variety of popular colours!
eBay
Wireless Lavalier Microphone Accessories Microphone Headphone Type c to USB Adapter 3.5mm Audio Cable for Video Recording
Aliexpress UK
Available in a variety of popular colours! Approximate Holder length 27" (67.5cm).
eBay
Eyeglass Lanyard Glasses Strap Rope Adjustable Neck Cord Water Sport Eyeglasses Accessories Sunglasses Chain Band String Holder
Aliexpress UK
Genuine product from UK supplier. Available in a variety of popular colours!
eBay
RUS Warehouse Hydraulic Crimping Tool DIY Cable Terminal Crimping Pliers Hydraulic Compression Tools YQK-70 Range 4-70mm2
Aliexpress UK
Material: High quality neoprene. - Can be used for gym class, outdoor sports, etc. - Size: as per picture shows.
eBay
Wired hand wire stripping machine Porous wire stripping machine Cable wire peeling and peeling device，wire stripping tool
Aliexpress UK
Material: Neoprene. As different computers display colors differently, the color of the actual item may vary slightly from the above images. Super elasticity. Size：About 42 2cm (16.5 0.8"). Quantity: 1 Pc.
eBay
2pcs Silicone Anti Slip Eyeglasses Glasses Cord Chain Sunglasses Holder Sport Eyewear Anti Slip Tool Black White Brown Red Blue
Aliexpress UK
Snake chain glasses chain. Zinc Alloy. Eyewear Accessories. Chains & Lanyards.
eBay
Cloudray Nema 23 Stepper Motor with Encoder 3.0N.m Closed Loop Stepper Motor Driver Easy Servo Driver with 1.5m Free cable
Aliexpress UK
The adjustable design and maximum length are enough to fit all head and neck sizes. Keep Your Glasses Safe & Handy: This glasses strap is designed for people who often forget or lose their glasses. Ideal for outdoor enthusiasts!
eBay
DKJ10-25 35-50 50-70 Welding Machine Quick Fitting Connector Plug Socket Rapid Fitting Europe Welding Machine Cable Connector
Aliexpress UK