This is a very handy Heat Shrink Kit in a nicely packed container to insulate electric wires.  The kit consist of 560 pieces of various sizes and colours heat shrink.  The heat shrink are all 45mm long.

The kit consist of the following heat shrink:

• 90pcs Black ⌀1.0mm x 45mm
• 70pcs Red ⌀1.5mm x 45mm
• 80pcs Yellow ⌀2.0mm x 45mm
• 70pcs Green ⌀2.5mm x 45mm
• 50pcs Black ⌀3.0mm x 45mm
• 45pcs Blue ⌀3.5mm x 45mm
• 40pcs Red ⌀4.0mm x 45mm
• 25pcs Blue ⌀5.0mm x 45mm
• 20pcs Blue ⌀6.0mm x 45mm
• 25pcs Red ⌀7.0mm x 45mm
• 25pcs Black ⌀10.0mm x 45mm
• 20pcs Black ⌀13.0mm x 45mm