My Ultimate Guide to Saving Money on Gucci Screener via Koopbuy: Slash Shipping & Dodge Duties! As a regular European shopper, I’ve mastered buying Gucci Screener styles through Koopbuy, a proxy shopping platform. Here’s my… JD Spreadsheet Savvy: My Koopbuy Hack for Gucci Screener Deals – Slash Costs & Avoid Fees!