When a “bird’s nest” of thread appears … the likely culprit is your upper thread tension. If loops appear on the underside of the fabric, the upper thread tension may be too loose. If knots appear on top of the fabric, the upper tension may be too tight.
top 25 Reasons to use coconut oil – everybody should use coconut oil! I have been using it as a natural makeup remover and moisturizer for years and not once has it failed me. - Healthy and Diet Friendly Food Recipes.