Features: Brand new and high quality These fabric marking refills are a must-have for anyone who wants to add a touch of creativity to their writing or artwork. With their easy-to-use design and versatile functionality, these UV invisible refills are a must-have for most sewing or crafting enthusiasts. UV invisible fluorescent refills Perfect for DIY enthusiasts, artists, and craftsmen who enjoy working with leather and fabrics. Whether you are a professional tailor or simply someone who loves to sew-and create, these invisible refills are suitable for anyone looking to add precision-and detail to their work. Perfect for students, office workers, artists, and anyone who needs to write in low-light conditions. Specifications: Material: Plastic Size: approx 13cm/5.12 inches Type: 20pcs/50pcs/100pcs Note: Please allow 1-2cm errors due to manual measurement. Due to the difference betweeen different monitors,the pic-may not reflect the actual color of the item. Package includes: 1 Pack Invisible Fluorescent Refills