Nalone Peri is a female intimate stimulator with flexible swinging shaft. The Nalone Peri premium personal vibrator features a sleek. ergonomic design that boasts some amazing features. It has 7 vibration modes plus a unique swing mode that gives you 7 control settings over the shaft. It feels great to the touch with its soft silicone construction. Material: Silicone. ABS. Waterproof. USB Rechargeable. Size: 233 mm (L) x 67 mm (W) x 45 mm (D); 9 x 2.75 x 1.75.