DAP Commercial Kitchen 9.8-oz Stainless Steel Silicone Caulk in the Caulk department at Lowes.com
Bon Tool 6-Piece Stainless Steel Spatula Set for Mortar Joint Sealant - Durable Caulk Finishing Tool with Elliptical Radius Tip - 2 Tip Styles - ASTM C1194 in the Caulk Accessories department at Lowes.com