Tim Holtz Idea-Ology Texture Hammer. This Tiny Texture Hammer is designed by Tim Holtz for Idea-ology. This little hammer is perfect for placing dents in metal embellishments with the bump end or hammering nails into craft projects with the flat end. It can be used to add dimension and texture or to distress your projects. It's constructed of iron with a silicone grip. Measures 5.75" x 2.10" x 0.62" (14.6cm x 5.3cm x 1.5cm).