Grade Marine Heat Shrink Tubing 3:1 Wire Sleeve Glue Inside Fast Wrap Insulation Black 5M - 6.4mm*5M free-shipping this multi-functional pillow is perfect

this multi-functional pillow is perfect for office naps

Multi-directional curling action (left or right) with anti-pester protection

FEATURES: Adjustable pressure controller

making it suitable for bedrooms

resisting fracture even under demanding use

Grade Marine Heat Shrink Tubing 3:1 Wire Sleeve Glue Inside Fast Wrap Insulation Black 5M - 6.4mm*5M free-shipping this multi-functional pillow is perfectDetails 3: 1 Heat Shrink Ratio with glue liner insert double Wall (available diameter size) Diameter: 25. 4mm After Shrinking: 8. 5mm Diameter: 19. 1mm After Shrinking: 6. 4mm Diameter: 12. 7mm After Shrinking: 4. 2mm Diameter: 9. 5mm After Shrinking: 3. 2mm Diameter: 6. 4mm After Shrinking: 2. 2mm Material: Polyolefin Minimum Shrinkage Temp:+70C Full Shrinkage Temp:+110C maximum Operating Temperature: 55C to +125C Tensile strength: 10. 4 Mpa