Suction Cups Do Hold: The suction cups do hold the shower caddy in place and keep the caddy secure to the shower door. They do provide adequate cushion at the point of contact to keep our shower stall glass safe. The suction cups secure it tightly to the shower wall. These hooks on the shower caddy can hold a towel or robe. All of the hooks are great for various bathing accessories including a puff, brush, razors and a bath and hair towel. For Large and Small Bottles: It can hold several large bottles of shampoo, conditioner, etc.enough for both our wife & us & our kids. Even, it is far enough apart to hold the jumbo shampoo bottles. Premium iron hanging baskets are coated with electrophoretic coating, ensuring superior corrosion resistance, durability, and a sleek, long-lasting finish.