Package Includes: You will receive 50 pieces of rectangular floss bobbins, the size is about 20mm wide, 79.5mm long, 3mm thick, hole: 5mm, inner diameter: 6x15mm, the quantity is sufficient to meet your daily storage and organisation requirements Reliable Material: Selected acrylic material, the surface is smooth and flat, not easy to scratch, long-term use can still keep as new. Transparent design makes the embroidery thread colours clearly visible, easy to identify and select quickly Convenient Thread Winding: The bobbin plate is designed with finger pressure points in mind, making it easy to wind embroidery threads evenly and avoiding knots or loose threads. The small hole design in the centre of the bobbin plate makes it easy to fix the wound bobbin on the tissue card (not included) Easy to Carry: The overall design is compact and takes up little space, whether it is a drawer at home or a backpack on the go, it can be easily accommodated, making storage easy and fast, and adapting to the storage needs in different scenarios Efficient Organisation: Just a gentle winding, you can store the long embroidery threads in order, completely say goodbye to the trouble of messy threads, so that every creation becomes a kind of enjoyment, suitable for various brands and specifications of embroidery threads