Pump of the Year! by the American Pumpers Association. Easy-to-use enhancement pump with EZ grip handle plus two interchangeable sleeves. Flanged cylinder with universal measures. Removable sleeve provides added stimulation, or may be used independently as a masturbator. Tapered Silicone donut for maximum suction. Flexible, non-crimping air hose. Quick release purge valve. SAN (cylinder) ABS (handle, release valve) Phthalate-Free PVC (hose) TPR (sleeve) Silicone (donut). 8.75" x 2.5"/22.5 cm x 6.25 cm (cylinder) 2.5" x 2"/6.25 cm x 5 cm (donut) 5.25" x 1.75"/13.25 cm x 4.5 cm (sleeve).