Complete Set: You will get 4 different styles of gold stainless steel pen holders, 5 pieces of each, for a total of 20 gold stainless steel pen holders. Each notebook holder measures 2.8 x 0.7 x 0.3 inches, providing ample supply for daily use and sharing with family, friends, and classmates. Durable Material: Made from high-quality carbon steel, these pen holders are sturdy and flexible, preventing your pens and documents from getting lost. The smooth, burr-free surface ensures a comfortable writing experience without any paper scratches or stains. Innovative Design: Specifically designed for pencils and fine pens without hooks, our pen holder clips easily attach to notebooks. The parallel semi-circular grooves securely hold your pen in place, eliminating the worry of losing or dropping it. User-Friendly: Unlike fabric pen holders, our notebook clips don't require adhesive tape, ensuring no damage to your notebook's surface. Simply slide the clip upwards, attach it to your notebook, and take your pens with you. The adjustable spring fits most pen sizes, saving you time and space. Versatile Use: These self-adhesive pen holders are perfect for organizing banknotes, bills, receipts, postcards, or even storing car keys, snacks, headphones, and more.