Black Friday Deal. Amazon has the Beurer Insect Bite Healer (BR60) on sale for $18 - 5% off with Subscribe & Save (can cancel anytime) = $17 with free shipping on $35+ or with Prime. The BR90 (the model with the light) is $23 as well.

Prevents itching & swelling by dissolving saliva, venom and other irritants under the skin using a ceramic hot plate.