Set of 2. Perfect gift! Vintage NWT 50th Anniversary Coffee Mug with Disappearing Houze Magic Color. Color Changing Magic Plus China mug. Obviously never used, complete with paper Magic Color Care Instructions. When the mug is hot, the green color of the trees on the mug changes to an image of trees burned in a wildland forest fire. Official licensed product, collectible. Wildland firefighter collectible. No smoking home. I ship same and next business day. No Poshmark account? Use referral code PEP4223 @sign up for $10 free off your first purchase.