85% wool fiber

Not Included: an embroidery hoop (a 6” hoop is recommended) and scissors which can be found at any craft store

8 mm) thick

Quantity: Creates one beaver and one log per kit

Content: 100% New Zealand wool

F-1 Industrial Felt Samples - 1/8" 1/4" 1/2" Thick Maple Syrup Filters 85% wool fiberFelt for High Resilience Applications SAE F 1 Felt has the highest durability of any industrial felt, a density range of 0. 32 0. 36 g cm (539. 4 606. 8 lb yd), and 95% wool content. Highly resilient, F 1 felt is recommended for uses where impact, pressure, friction, and abrasion are constant. Washers, wicks, door bumpers, and polishing blocks are among its many possible applications. While not recommended if you require a soft or pliable material, F