A great item if you don't have room for your sunglasses or prescription glasses. It is also a great way to prevent the lenses from being scratched thanks to the individual rings. Also thanks to the adjustable plugs, it can be placed in any distant holes. 

Dimensions: 

• Lenght 2720mm 
• Plugs diameter 5mm

Printed with no supports, 15% infill, PLA filament, nozzle 0,4mm, layer 0,2mm