SPECIFICATION DESCRIPTION PACKAGE & SHIPPING SPECIFICATION Size: 100mm x 100mm x 19mm Net Weight: 200 gram Color: Clear, Yellow, Red, Green, Blue Material: Unbreakable acrylic lens and ABS base, with mixed sands filled back; Finger grip designs make easy installation Mounting: Bitumen, epoxy resin, Road construction glue, etc. Assemble: Lens reflector and ABS housing combined by ultrasonic