Dahle Cutting Mat Review (How do self-healing mats work?) - YouTube
Dahle - 10671-12580 Vantage 10671 Self-Healing Cutting Mat, 12"x18", 1/2" Grid, 5 Layers for Max Healing, Perfect for Crafts & Sewing, Black Black 12" x 18"
Amazon.com: Dahle - 10661-12585 Vantage 10681 Self-Healing Cutting Mat, 12"x18", 1/2" Grid, 5 Layers for Max Healing, Perfect for Crafts & Sewing, Clear : Patio, Lawn & Garden