COLORBERRY offers a wide selection of top-quality resin products to make your resin art truly unique. Proudly made in Germany.COLORBERRY aims to reduce plastic consumption as much as possible – that’s why they developed 4EVERCUPS. An eco-friendly, reusable and durable alternative to other single-use mixing cups. They are flexible like silicone cups (but are not made with silicone) and are squeezable for pouring very thin lines. Plus, they also feature a rubber exterior for better grip while pouring. A must-have for resin artists. Contains 5 4EVERCUPS.Eco-Friendly Molds: environmentally friendly manufacturing process with recycled material.