Slender 4 in (10.2 cm) x 2.25 in (5.7 cm) anal plug suits all levels of experience Smooth 5 in (12.7 cm) x 1 in (2.5 cm) t-bar attachment is angled for prostate play 5-Speed interchangeable controller offers soft tingles or roaring trembles Both attachments are Silky Smooth for a soft touch and slippery sensation Jackpin design for mixing and matching with other jackpin compatible toys Phthalate free 5 in x 2.25 in x 1 in (12.7 cm x 5.7 cm x 2.5 cm)Battery Info: Uses 2-AA batteries (not included)