The FirmTech MaxPR, our latest penis ring, provides longer-lasting erections and more intense orgasms. Designed for men who want a tighter ring, with more pressure on the urethra, this erection ring provides a snug fit. Note: The MaxPR is a tighter and slimmer version of the FPR.Features Made from Super-Stretchy TPE Delays Ejaculation and Prolongs Erection Can Be Worn for Up to 90 Minutes Enhances Size and Thickness Intensifies Orgasms Latex-Free Phthalate-Free, Body-Safe Approximate Product Dimensions: Width/Diameter: 2.75 in. (7 cm) Unstretched Inner Diameter: 1.0 in. (25 mm) Depth: 0.3 in. (8 mm) Packaged Product Dimensions: Packaged Height: 4.2 in. (10.67 cm) Packaged Width: 3.5 in. (8.89 cm) Packaged Depth: 1.75 in. (4.45 cm)