This is a manual breast milk collector made of silicone. It's designed to passively collect breast milk leakage while breastfeeding or pumping on the other breast. It's a simple, portable, and affordable (Murah) way to collect breast milk. The product name uses a mix of languages (including Indonesian/Malay: 'Pam Susu' for breast pump and 'Susu' for milk, and Chinese: 吸奶器 for breast pump), indicating it's likely marketed towards a multilingual Southeast Asian audience. It functions as a manual breast pump and collector, offering a convenient and low-cost alternative to electric pumps.