The beginner-friendly Power Beads have a 0.5" wide tip for easy entry before gradually expanding to 1". The flexible shaft bends with the contours of your body, while the powerful, quiet motor is controlled with just a twist of the base. Enjoy the thrilling sensations of anal pressure and pleasure by inserting one bead at a time, as many as is comfortable before gently pulling the hand-held unit to release each bead for even more stimulation. • Perfect for beginners • Flexible shaft that adapts to the contours of your body • Powerful and discreet vibrations • Free battery Measurements: 12.7 cm x 2.5 cm.