Sunglasses clip for a backpack strap — 3D-printable model preview

AR view

Travel & everyday carry Simple

Sunglasses clip for a backpack strap

Carry sunglasses on a backpack strap

The spring U slides onto a shoulder strap and the narrow slot behind it holds one arm of a pair of glasses: sunglasses ride on your chest, ready to put on, instead of being crushed in a pocket.

Customize this model

Size: 18 × 33 × 14 mm
Shape: Custom outline
Walls: 1.6 mm
Volume: 4.0 cm³
Est. weight (PLA): 5.0 g
Parts to print: 1
Category: Travel & everyday carry
Made by: Krypto
Built in: 4 steps

What’s in it

Custom outline, 18 × 33 × 14 mm, with 1.6 mm walls
Custom outline traced from a shape

How to print it

Print as it comes (profile on the bed) in PETG.

Filament: at most about 5.0 g of PLA printed solid (roughly $0.10 at $20 per kg); normal infill uses less.

To get the files, open it in the generator and choose File › Download STL (one file per part) or Download 3MF (every part on one plate).

Questions

What size is the sunglasses clip for a backpack strap model?

The sunglasses clip for a backpack strap model measures 18 × 33 × 14 mm (width × depth × height). You can change every size in the free SO3D.xyz generator before you download it.

Does it need supports?

Usually not. Print as it comes (profile on the bed) in PETG.

How much filament does it use?

At most about 5.0 g of PLA (4.0 cm³ printed solid), roughly $0.10 of filament at $20 per kg. Normal infill uses less.

Can I change it?

Yes. Open it in the SO3D.xyz generator (free, in your browser), change the size, walls, dividers, holes, text or anything else, then download it as STL or 3MF for your slicer.

More travel & everyday carry

Hotel curtain gap clip

Close the light gap between hotel curtains

Simple (set)

Day bag hook for a suitcase handle

Hang a second bag on a rolling suitcase

Simple

Bottle neck carry loop

Clip any drinks bottle to a bag

Medium

Airport liquids bag frame

Keep travel liquids upright in the security bag

Medium

Backpack zip pull linker

Stop backpack zips being opened in crowds

Simple (set)

Universal flat travel sink plug

Plug any hotel basin or bath drain

Medium

Seat-back phone cradle for flights

Watch a phone at eye level on a plane

Simple

Travel bottle decanting funnel

Decant toiletries into travel bottles cleanly

Medium

See all 39 in Travel & everyday carry

Make it fit your space

Change the size, walls, dividers, holes and labels of the sunglasses clip for a backpack strap model in your browser, then download it for your printer. Free, no CAD needed.

Customize this model