Features:

• Thin wall.  2:1 shrink ratio, Halogen Free
• No adhesive in roll format
• 2 to 1 shrink ratio
• Available in black and clear
• Black is UL listed
• Sold in 100ft rolls on cardboard spool or 4ft sticks (note that 4ft stick are stocked in straight form, but may be rolled and bagged for transit)