Features & Benefits:

• Rated up to 298,000 LB (135,000 KG), depending on configuration 
• Certified and tested
• Multiple sizes, shapes fit most applications
• Interlocking or aggressive non-slip surface
• Non-conducting plastic resists oil and most chemicals

Does not splinter, like wood. Carrying lanyards provided on all 6” x 7” and on 4” x 4” crib blocks. Made from 100% recycled plastic. Can be used with Lincoln log mating or pyramid mating. Made in the USA.