Clip the $10 off coupon to get the Nicwell Water Dental Flosser Teeth Pick for only $17.99! Deeply Clean Teeth, Whiten Teeth and Improve Gum Health: With upgraded unique pulsation technique, Nicwell water dental flosser can offer high pressure water pulse 1400-1800 times/min, 30-120PSI strong water pressure to remove oral hidden deep, massage the gum effectively and promoting blood circulation. Also helpful for bleeding gums,