Premium and Innovative Plastic Block.

LOH Series Oval blocking system, eliminates cracking and crazing of AR and new, super hard-coated lenses during the edging process. The LOH Series design also increases lens stability and reduces flexing. LOH Series - Flexible is amongst the many PREMIUM plastic compounds we offer that provide long life. LOH Series Plastic Blocks will perform like the first time, every time.

Unit: 25 blocks per bag.

• INNOVATIVE Oval shaped, flexible system
• PREMIUM plastic compound that provides long life
• Resistant to crazing
• Performs like the first time, every time
• Increases lens stability and reduces flexing