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Rain Guard Water Sealers CR-0614 Blok-Lok with Graffiti Control Concentrate Covering up to 1500 Sq. Ft. on Block Surfaces. 1 Gallon PENETRATING Graffiti Barrier: Amazon.com: Industrial & Scientific
![Claus Blok Thomsen on Twitter: Claus Blok Thomsen on Twitter:](https://pbs.twimg.com/media/EGLZLrSU8AAMQBW.jpg)
Claus Blok Thomsen on Twitter: "Despite heavy rain ten of thousands of people in Hong Kong are demonstrating against the ban on masks #HongKongProtest, #HongKongProtesters, #HongKong… https://t.co/wHeIsgEF3E"
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