BEN WA BALLS FOR A STRONG, TIGHT YOUTHFUL MOO-MOO! Get stronger & tighter pelvic muscles for improved bladder control, labor recovery & prolapse repair! Doing exercises with these balls daily will tighten and firm muscles, which improves bed performance. Like a delicate flower once again, improve your all-over confidence! Whether doing yoga, running, or doing housework or shopping, women can use the pelvic floor intensifier happily and conveniently, adding more fun to womens pelvic floor training. FEATURES: HOW TO USE? SPECIFICATIONS: Size: 10cm length x 3.7cm ball size Material: Silicone Color: 8 Colors PACKAGE INCLUDES: 1 x Ben Wa Ball