Autocraft plastic spreaders can be used to apply any fillers, putty, spackle, caulk or glaze. Three sizes in each pack ensure the right size for the job. The spreaders are flexible for use on curved or flat surfaces and can be cleaned and re-used easily. Product contains 4.09 x 3.03 (10.4cm x 7.7cm) Spreader, 5.09 x 3.27 (12.9cm x 8.3cm) Spreader, 6.06 x 3.46 (15.4cm x 8.8cm) Spreader. Product Features:Three sizes in each pack ensure the right size for the jobDurable and can be used for many different tasks Flexible for use on curved or flat surfacesPerfect for use with fillers, resins and puttyResuable and easy to clean