This is a versitile product from the craft world; intended for hanging posters or canvases. We use it primarily to secure monitor loudspeakers to stands
How to attach : r/audiophile
The best wireless surround sound systems in 2023, PopSci
A neat way to stop Bluetak and sticking spreading on speaker stands
BLU TACK® DIY BOSTIK
2-Pack 4” Small Floating Shelf Bluetooth Speaker Stand, Adhesive & Screw Wall Mount, Anti Slip, for Cameras, Baby Monitors, Webcam, Router & More - Brainwavz Audio
Outdoor Speaker System Buying Guide
Blue tac - Hi-Fi Corner - Naim Audio - Community
Bostik Blu Tack is a permanently plastic, reusable adhesive supplied in the form of rectangular slabs between sheets of release paper. Packed in individual wallets, Blu Tack is both clean and economical in use. Clean, safe and easy-to-use. Provides an ideal alternative to drawing pins and sticky tape. It has hundreds of uses, including holding up posters, cards, children's paintings and party decorations without the need for drawing pins or sticky tape.
12 x Bostik Blu Tack
Tweak] Blu-Tack and other putty-like damping materials - [English]
Bostik 24552 Blu-tack Mastic Adhesive Non-Toxic Handy Pack Ref 801103 [Pack of 12], Blue : Office Adhesives And Accessories : Office Products