As seen on BBC Dragons' Den. JOEN reading glasses power/reading strength +1.00 in red marble, with a magnetic interchangeable chain. All CotiVision necklace reading glasses come with additional silicone ends so the chain can also be used with traditional glasses. Chain size: 72cm.
The CotiVision Joen - Red (+2.50) - Red +2.50 would be suitable for individuals seeking an affordable yet powerful home security system for residential use.
