Marbled Baby Shower Balloons & Weights Looking for a colorful and artsy DIY for your next baby shower? Check out these unique marbled baby bottle balloon weights by Hostess with the Mostess. They make for a perfect table centerpiece! Share your baby shower decor with our party planning community on Instagram, Facebook and Twitter. Note: Adult supervision is required when using balloons. Please read all warnings and precautions on the Balloon Time carton.