All Products › Raw Closures/ Frontals Image 1 of 2 Image 2 of 2 Raw Closures/ Frontals from €110.00 HD units 5×5 to 13×6 - thin lace, small knots perfect for a seamless blend. Can be used with glue or completely glueless. Color: Select Color Obsidian Black No. 1 Neutral Black No.2 Espresso Harmony Miel Radiant Blonde Frequency Length: Select Length 14 16 18 20 Size: Select Size 5x5 13x4 13x6 Quantity: Purchase Added! HD units 5×5 to 13×6 - thin lace, small knots perfect for a seamless blend. Can be used with glue or completely glueless.