For all orders exceeding a value of 100USD shipping is offered for free.

Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.

Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.

4 Grooves: Optical flipper includes 4 grooves into which lenses can be inserted, humanized design, meet your use needs, but please note that this product does not include lenses.

Adjustable Interpupillary Distance: Professional and reasonable design, firm frame, pupil distance can be adjusted, easy to use, clear measurement, considerate and practical for use.

Vision Training: Optometry flip is suitable for vision training. It needs to be used with vision cards and lenses (not included). Generally, after 15 days of training, it can effectively improve vision.

Non Slip Handle: There are grooves on both sides of the handle, non slip design, easy to hold and operate, important and necessary eye health care tool.

ABS Material: Adjustable optical flipper is made of high quality ABS material, safe and eco friendly, firm and sturdy, stable and wear resistant, durable for use.