When It"s Rocks You Need On Your Layout, Use This Strata Stone Rock Mold from Woodland Scenics to Create Your Own. FEATURES: Rock faces add realism, texture, and interest to any model layout. Flexible, reusable, rubber mold with fine details. Durable and easy to work with. This mold has 2 individual rock molds of various sizes. Use individually or group them together to form rock walls and embankments. Instructions provided. INCLUDES: One Strata Stone Rock Mold REQUIRES: Lightweight Hydrocal (WOOU1501) Scenic Sprayer (WOOU1512) Liquid Soap and Water SPECS: Mold Size: 5" x 7" 8/10/94sk kr9/5/01 ir/kh