- Unfilled bolster shells with rounded edges
- 2 layers sewn together
- Weight: 40 gsm
- 100% White Polyester Polypropylene Non-Woven Fabric
- Great for Masks
- 100 Pack
- All sizes listed are in Inches
White Non-Woven Polypropylene
100% polypropylene white k-cloth
Used for the outer shell of pillow forms & bolsters
Weight: 40 grams per square meter
Tearing strength in the warp: 40N
Tearing strength in the weft: 55N
Hydrostatic pressure: 290mmH2O
Breathability: 80mm/s