Lathem Weekly Time Cards, Double-Sided, for Lathem Model 2121/Side-Print Time Clocks, 100 Pack (M2-100) Pack of 100 weekly time cards; 125# white tag stock Day 1 - Day 7 (Monday - Sunday) Four In/Out punches per day; 2-Sided (Green/Red) Employee signature line; Double sided Works with Lathem Model 2121 and all standard side-print time clocks