Order one mug or all four as a set! Sale discount of $2 for one or discount of $8 for a set of four. A perfect gift for your student going to College or a Holiday Hostess. Buy a set of four seasonal Coffee mugs with the designs from Chris Hardman's ECOlogical Calendar showing Winter, Spring, Summer and Fall designs of delightful Autumn Owl, Spring Honey Bee, Summer Seagull and a Winter Stag. We are offering the set for $66.00. a discount of $8.00.