SpidaStamp | Concrete Texturing System for Stepping Stones, Landscape Edging, or Decorative Concrete. California Stone Textures. (Half Moon Bay Boulder) INCLUDED: One SpidaStamp: "Half Moon Bay Boulder" texture, 9" round. Pitted basalt. Weathered with moderate texture. Ala Carte. Does not include SpidaGloves. FLEXIBLE: Soft, flexible rubber allows for texturing stepping stones, landscape edging, faux rock, or veneer stone. SpidaStamp allows for simple control of texture, to rotate and overlap previous stamped area. DURABLE: Urethane rubber with feathered edges, the SpidaStamp is reusable and will give you thousands of impressions into concrete. TEXTURE: Unparalled texture from actual stones, the SpidaStamp system offers a variety of unique textures to transfer into concrete. EASY TO USE: Concrete stamping system utilizing hook and loop technology, allows your palm to hold the stamp!