This is that crackling stuff used for attaching things together temporarily that people often call Velcro. Available in different widths. Primarily in green but also sometimes in black. You can use this on pretty much anything..

Velcro Hook-and-Loop by the meter, 100 mm (3.9")
4.99 USD
4.99 USD
Now available.
Sold 53 in the last two weeks.

Velcro Hook-and-Loop by the meter, 25 mm (1")
1.99 USD
1.99 USD
Now available.
Sold 46 in the last two weeks.

Velcro One-Wrap, by the meter
2.99 USD
2.99 USD
Now available.
Sold 61 in the last two weeks.

Velcro Hook-and-Loop by the meter, 50 mm (2")
2.99 USD
2.99 USD
Now available.
Sold 33 in the last two weeks.

Velcro Hook-and-Loop by the meter, 30 mm (1.2")
1.99 USD
1.99 USD
Now available.
Sold 47 in the last two weeks.