These Lathem Weekly Tru-Align Time Cards are designed for Lathem' s new 1600E time clock (sold separately). They feature a Monday - Sunday (Day 1 - Day 7 ) format with four In/Out punches per day. These single-sided time cards with signature line come in a pack of 100. Since 1919, Lathem' s singular focus has been to manufacture innovative, durable and affordable employee time and attendance systems.