Snag Nab-It tool by Dritz. 

• Make your woolens look brand new at all times!
• Don't cut random threads; pull them though to the backside instead
• Insert the needle end through where you want the thread to go
• Wrap the yarn/thread around the textured edge, then gently pull through
• Can easily repair snags on knitted and woven garments 
• Handy tool works on drapes, upholstery, embroidery, and so much more
• Fast and easy to use!
• Size: 2.5" long