Feature: Look Around Corners or Walls! Benefit: Perfect for Spy games or playing club house lookout! * Feature: Optical Grade Mirrors. Benefit: Easily see without a wavy image. Very clear image makes it comfortable and fun to use! * Feature: Shatter-Proof Acrylic Mirrors. Benefit: Provides no-worry fun and play for kids. * Feature: Very Durable! Benefit: Durable, solid construction makes this product almost unbreakable! Lasts for years and years! * Feature: Light Weight. Benefit: Periscope is easy to carry and hold.