"The Polymer Clay Roller is a must-have tool for clay projects. It lends a helping hand in conditioning and levelling polymer, modelling and air dry clay to get you the best results. This clay rolling pin features a sturdy design that’s smooth and transparent for easy use and cleaning, plus it gives you a view of what’s happening underneath as you work. It preps clay for modelling, sculpting, DIY and jewellery making projects and is suitable for polymer, modelling and air hardening clays. Measurements: diameter 2cm (0.79in), length 16cm (6.3in)."