Handmade Rubber Duck in Yellow Bathtub Beaded Pen Rubber Ducky. This handmade rubber duck pen is a unique addition to your collection. Rubber Ducky. The yellow color and bathtub beaded design make it a standout item. The pen is made from high-quality materials, including rubber beads and a black ink color. It is perfect for those who enjoy collecting unique items or for those who appreciate handmade pens. The pen is suitable for everyday use, whether you are writing notes or creating art. It is a great gift for children and adults alike. So, add this handmade rubber duck pen to your collection today and enjoy the pastel purple color and bathtub beaded design.