Bobbin Ring Holder or Storage, a very simple and useful gadget to organise all kinds Bobbins

• For difference sizes of metal or plastic bobbins
• UP to 20 to 30 bobbins, no tangle or unwind for thread 
• Easy to remove a bobbin by hand
• Shaped like oval and hollowed out. 
• Made of flexible rubbery plastic 
• Comes with a box