Discover the magical effect of shrink film! This set contains everything you need to make your own key rings. Trace the examples, colour them in and then place them in a warm oven. Wow! Look how fast they shrink. They shrink to seven times smaller! Nobody has such unique key rings! SES has been the specialist in creative toys for more than 40 years. Child development is the central concept in the development of our products. As development is important during the early years, it is important that a child has the opportunity to develop his or her talents and to use their creativity. Besides developing creativity, safety and quality are the most important aspects of all our products! The products we develop are essential to the different developmental stages of any child.