To sharpen the NYX Jumbo Eye Pencil, you can use any cosmetic sharpener. Here are some tips and tricks from the search results:

Tips and Tricks:

• Use a large pencil sharpener.
• Rotate the pencil gently three or four times while avoiding using excess force.
• Freeze the pencil before sharpening.

Positive:

• The NYX Jumbo Eye Pencil is a versatile product that can be used as an eyeshadow or eyeliner.
• The pencil is available in a range of colors.

Negative:

• The plastic housing of the pencil can make it difficult to sharpen.

Ingredients or Materials:

• The ingredients of the NYX Jumbo Eye Pencil vary depending on the shade. For example, the shade "Milk" contains the following ingredients: "Candelilla Wax / Candelilla Cera / Cire de Candelilla, Caprylic/Capric Triglyceride, Ozokerite, Beeswax / Cera Alba / Cire dAbeille, Polyethylene, Microcrystalline Wax / Cera Microcristallina / Cire Microcristalline, Stearyl Palmitate, Tocopheryl Acetate, Ascorbyl Palmitate, Silica, .