Bobbin Grippers Bobbin Grippers Bobbin Grippers Sewing or Embroidery bobbin grippers £2.50 Quantity: at £2.50 each Add To Basket 20 in stock. Packs of 3 bobbin grippies. Keeps threads wound tight and untangled. Made of flexible and durable silicone rubber. Suitable for most bobbins. These little clamps are a must stops your bobbins from unwinding and becomming a tangled mess in your thread draw.