ZSTARR Custom Aluminium Alloy Light Blockers U-Channel Blackout Light Blockers Side Tracks for Window Shades and Blinds Side Tracks for Blackout Shades Light Blocking Strips for Bedroom 2Pcs

Based on the analysis, the ZSTARR Custom Aluminium Alloy Light Blockers have received overwhelmingly positive reviews, with an average rating of 4.2/5 from 13 reviewers. The high scores for Reviewer Credibility and Product Consistency suggest that these light blockers are reliable and effective in blocking light, which is a key concern for consumers looking to improve their sleep or create a dark environment. However, the relatively low Brand Trust score indicates that some consumers may be hesitant to fully trust the brand, which could be a concern for those making a larger purchase.