PACKAGE INCLUDE -- 200pcs dyed MINI wooden empty spools for wire. Size: about 13mm/0.5" wide, 14mm/0.55" long, hole: 4mm. Please pay attention to the spool size before purchasing. SMOOTH SURFACE -- This wood has already been smoothed down for you. You do not have to do any sanding! You can focus on your wood creation, not picking splinters out of your hands! HIGH QUALITY -- These thread bobbin spools are made of wood that has durable construction and smooth surface, perfect for stringing, stacking and sorting activities. WIDELY USAGE -- This all-purpose sturdy spools can be used to hold thread, twine, bobbin, cord, wire, ribbon lace line and many other items, or used as a decorative accent. MAKE CUSTOM HOLIDAY DECORATIONS -- Let your class make custom holiday decorations for their parents during the holidays. Nothing shows love quite like a homemade ornament from your child.