Keep your little one happy and hydrated with the b. box sippy cup set. This set includes three sippy straw cups and a replacement straw kit, ensuring your little one always has a clean cup ready for use. Perfect for babies as young as six months, these cups let them drink from any angle. With the unique two-way valve, they can drink easily without leaks or spills. | b. box Sippy Baby Cup Set - Pistachio