Heat Shrink Tubing.
4' sections for most, some of it is on spools and I can cut whatever length you need. 2:1 Shrink Ratio. If you are interested, please tell me the sizes, amounts and colors you want and I will get you a shipped price based on the price list below.
Price for each 4 foot section:
3/32 Clear $0.75
1/8 Red $1.00
3/16 Red $1.50
1/4 in Clear, Blue, Black, Red and Yellow $1.75
3/8 in Blue, Yellow and Black $2.00
1/2 Black (shiny pvc type, stiffer than regular polyolefin) $2.50
3/4 in Black and White $3.00
1 1/2 Black $3.50
Refs on Diyma.com under the same name.
Thanks for looking.