Certification signals help buyers identify safer, better-constructed products. Look for documentation that materials used are free from harmful substances such as phthalates and heavy metals, with third-party testing results when possible. Clear labeling about material type (e.g., silicone vs. TPE), care instructions, and warranty terms supports informed decisions. Certification or compliance marks from recognized laboratories or standards bodies can indicate attention to safety practices, consistent quality control, and traceability of components. While adult products may not carry the same toy safety certifications as children’s items, reputable makers often pursue material certifications, product safety assessments, and quality management certifications (for example, ISO-compliant processes) to reassure buyers. Transparent disclosures about production methods, batch tracking, and post-purchase support further demonstrate reliability. Finally, verify return policies, service commitments, and access to replacement parts. In sum, prioritize clear material certifications, independent testing where available, and thorough post-purchase support to ensure you invest in a product that aligns with safety and quality expectations.