Make your unicorn-themed birthday party even more fun with these Unicorn Paddleball Games! Each paddle features a great picture of a glorious unicorn, and these games make amazing birthday party favours. Give one to each guest and have a contest to see who can keep the ball bouncing the longest or who can get the most bounces in a row. Wood. 10cm x 23cm with a 2.5cm diam. rubber ball.