Discover captivating A3 posters measuring 11.7" x 16.5" at our eBay store! Elevate your space with our diverse collection of album poster prints, inspirational quotes, and more. Perfect for homes, offices, and gifting. Transform your walls today with our designs. Shop and browse now for the best selection of A3 posters and treat yourself or someone you love today and give your house a slap of love.. with Slapwalls ??