many cute and exquisite styles can be available; Natural oil is safe to adult and kids; strong effective to mosquits, bugs. Material: silica gel, citionella oil,lemon oil, eucalyptus oilSize: Adult size: 202*12*2MM; Kid size: 170*12*2MMColor: pink, blue, white, black, orange, yellow and etc.Style: different logo and word can be available. Effective: at least 120 hours. 50pcs/inner box; 4 boxes/ ...