public static function get_product_type( $product_id ) {
		// Allow the overriding of the lookup in this function. Return the product type here.
		$override = apply_filters( 'woocommerce_product_type_query', false, $product_id );
		if ( ! $override ) {
			return WC_Data_Store::load( 'product' )->get_product_type( $product_id );
		} else {
			return $override;
		}
	}