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I have used both Grigri devices (the older one much more often than the new one), but I own neither. So I can answer at least most of your questions: have you used this device? I have used it a f...
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I have used both Grigri devices (the older one much more often than the new one), but I own neither. So I can answer at least most of your questions: have you used this device? I have used it a f...