Features: Made of high quality safe silicone material, non-toxic, durable and eco-friendly. Main use is to lock testicle and penis, slow blood and delay ejaculation. Can be stretched to fit different size well and freely, won't compress the capillaries of the balls. Reusable and washable, convenient for use. Specification: Material: Silicone Colors: Flesh, Purple, Pink, White, Black Size: 4.3*4.3*4.3cm-1.69*1.69*1.69inch Note: Due to lighting effects, monitor's brightness , contrast settings etc, there could be some slight differences in the color tone of the pictures and the actual item. Please allow 1-2mm differs due to manual measurement, thanks. Package Included: