1. Demonstrative adjectives

2. This, These (refer to something right in front of you or immediately accessible)
Singular
Plural
Masculine
Feminine
este
estos
estas
esta

3. That, Those (refer to something relatively nearby or accessible, but not necessarily immediately in front of you)
Singular
Plural
Masculine
Feminine
ese
esos
esas
esa

4. That, Those (refer to something farther away or more remote than that or those)
Singular
Plural
Masculine
Feminine
aquellos
aquel
aquella
aquellas

5. that over there / those over there
that / those
this / these
you