Free Gift Set With MacKenzie-Childs Purchase At Glassworks! Celebrate Fall with friends and family and MacKenzie-Childs! From the 12th to 30th of November, purchase $250.00 worth of MacKenzie-Childs at Glassworks and receive a free gift set of 4 Check Canape Knives (a $58 value). Offer is good at both store locations, as well as our website. If ordering online, please email or call us to secure your free gift set.