... 5mm, 5-8mm, etc. 3. Color: white, black, yellow,red, grey Small round white cobble stone Characteristics of pebble cobble stone:1 ... 4cm; 3-5cm; 4-6cm, etc. 3. Color: color mixing, red, black, yellow, white, gray, etc. 4. Usage: Garden decoration materials ... availablepackage: Packed in strong seaworthy wooden crate or independent small bags, according to clients' need. Small rounnd white cobble stone