web.php

<?php

/**
 * In your routes/web.php
 */

$router->get('/', function (\App\Repositories\ProductRepository $productRepo) {

    // Use any Eloquent feature directly
    $productRepo->all()->dd();

    // Use your custom repository methods
    echo $productRepo->findBySku(12345)->name;

    // You can even query relations
    echo $productRepo->first()->category;

});