Our slow feed hay bags are USA Amish made. Heavy duty marine grade thread and stitching. Strong poly webbing with 1000 denier material. Can be used for soaking hay as well. Bottom is netted for derbis to fall out. 1.5" x 1.5" holes- Large size, 21"x28"h. Special orders can be made for this larger size to have 1" or 2" holes
bottom dees for attachment as well has top dees and strap.