Amazon.com: Aicosineg Cable Sleeve Braided Sleeving PET Wire Loom Tubing Cable 16.4ft-5/8inch Wrap Protector for HiFi Audio and Video Headphone Cable Protect Wires from Chewing of Pets Blue and Gold : Electronics
APureSound - Where The Music Is Always Pure - APS Audio LLC.
Spiral Cable Protector Headphone Cable Saver, Cable Protector/Wire Repair/Pet Chew Cable Protector/Headphone Saver Strain Relief Cord Sleeve for USB Data Cable, Earphone etc - Walmart.com
Amazon.com: Rancco Spiral Cable Protector Headphone Cable Saver,7 Pc Cable Protector/ Wire Repair/ Pet Chew Cable Protector/ Headphone Saver Strain Relief Cord Sleeve for USB Data Cable,Earphone etc[3.9ft/pc] : Electronics
Custom Anti Tangle Headphone Wire Sheathing/Sleeving - YouTube
Amazon.com: Aicosineg Cable Sleeve Braided Sleeving PET Wire Loom Tubing Cable 16.4ft-2/5inch Wrap Protector for HiFi Audio and Video Headphone Cable Protect Wires from Chewing of Pets White : Electronics
Amazon.com: Aicosineg Cable Sleeve Braided Sleeving PET Wire Loom Tubing Cable 32.81ft-1/3inch Wrap Protector for HiFi Audio and Video Headphone Cable Protect Wires from Chewing of Pets Black : Electronics
For those of you who don't want to spend too much money on a custom cable, you can just get some paracord and sleeve it! : r/headphones
Amazon.com: Aicosineg Cable Sleeve Braided Sleeving PET Wire Loom Tubing Cable 16.4ft-1/4inch Wrap Protector for HiFi Audio and Video Headphone Cable Protect Wires from Chewing of Pets Yellow : Electronics
Spiral Cable Protector Headphone Cable Saver, Cable Protector/Wire Repair/Pet Chew Cable Protector/Headphone Saver Strain Relief Cord Sleeve for USB Data Cable, Earphone etc - Walmart.com