Personalized Keepsake Heart Clock - Engraved Mother's Day Keepsake. Express how much you love your Mom with our beautiful Personalized Mother’s Day Keepsake Clock. She will be sure to love this unique Mother’s Day gift, which she can display with pride anywhere in the house. Our elegantly clear personalized keepsake measures 5" x 5" with edges measuring 3/4" thick and features a silver edged timepiece with quartz movement. Includes FREE Personalization! Personalize your Mother's Day Keepsake with any two line message. Mother's Day Keepsake reads: A Mother holds her children's hands for awhile and their hearts forever.