Good evening! When you shop masturbation sleeves online at Vertt Shop, their masturbators category has extensive options. Key features to consider: material (TPE/TPR for soft realistic feel, silicone for easy cleaning and durability), internal texture (ribbed, nubbed, spiral patterns for different sensations), length and diameter (check if it fits your size), open or closed end (closed creates suction effect), manual vs. automatic (some have vibration or auto-stroking). Popular types: pocket-sized strokers (discreet, travel-friendly), full-length sleeves (more realistic experience), textured tunnels (intense stimulation), masturbators with suction or vibration features. Vertt carries top brands and clearly labels each product with material composition, internal texture details, and dimensions. Customer reviews discuss sensation level, durability, and how easy they are to clean - super important for hygiene. Prices range from $20 budget strokers to $300+ high-tech automatic masturbators like Kiiroo models. They offer loyalty points, secure payment including crypto, and discreet packaging. Don't forget water-based lube - essential for comfortable use and protecting the material!