Blush Luxe Femina can be used for partner and solo play, as well as for Kegel exercises. To use, insert balls one at a time. Squeeze PC muscles to hold in place. Squeezing Femina repeatedly or simply holding in place while sitting or standing can strengthen the pelvic floor. Try using Femina during routine activities! Pure silicone carriage. Smooth glass kegel balls. Embedded floral patterns. Phthalate free. Length: 7â . Insertable: 4.5â . Width: 1.5â . Weight: 4.5 ounces.