DIY Pens Bulk: You will receive 50 pcs black ink DIY Beadable Pen,50 pcs colourful Refills（Among them, there are 15 black pen refills, and 5 each of red, orange, green, yellow, pink, purple and blue ones. The appearance of all colors except pink is black.），50 pcs Bags.Enough quantity to meet your daily needs and replacements, and unleash your creativity with your friends. Suitable Size: Our colourful diy pens is about 5.9 inches (15 cm) long, perfect for holding and easy to slip into pockets, pencil cases and bags. The bead rod is about 2.1 inches, suitable for various sizes of beads, you can use your imagination to create. Reliable Material: The body of beadable pens is made of premium plastic, light and strong, the metal rod is smooth and comfortable. They have evenly flowing ink and easy to dry, which will provide smooth lines when writing, suitable for signature, taking notes, writing and so on. Easy to Operate and Decorate: You can rotate the bottom position of pen body to write and change the pen refill. Our pen kit supplies paired with 8 colors of refills, you can easily DIY with your imagination and creativity to make your own present pens. Wide Applications: This souvenirc bulk beads pens can cultivate children's hands-on skills and creativity. The finished pen can also be given as a commemorative present for birthdays, parties, Independence Day,classroom present exchange，graduations, anniversaries and other events to their friends and classmates.